Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4BC callsign genealogy
Currently held by Bishop, Brent C
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KZ4BC's current licensee, walking backwards.
- Bishop, Brent CSCgranted 2020-01-22cancelled 2023-09-28
Successor callsigns
Callsigns held now by people who previously held KZ4BC.
- Bishop, Brent CSCgranted 2023-11-03